DE3785189D1 - Verfahren und einrichtung zur veraenderung von sprachgeschwindigkeit. - Google Patents
Verfahren und einrichtung zur veraenderung von sprachgeschwindigkeit.Info
- Publication number
- DE3785189D1 DE3785189D1 DE8787430010T DE3785189T DE3785189D1 DE 3785189 D1 DE3785189 D1 DE 3785189D1 DE 8787430010 T DE8787430010 T DE 8787430010T DE 3785189 T DE3785189 T DE 3785189T DE 3785189 D1 DE3785189 D1 DE 3785189D1
- Authority
- DE
- Germany
- Prior art keywords
- phase
- sub
- band
- contents
- signal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Processing of the speech or voice signal to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/04—Time compression or expansion
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP87430010A EP0287741B1 (de) | 1987-04-22 | 1987-04-22 | Verfahren und Einrichtung zur Veränderung von Sprachgeschwindigkeit |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3785189D1 true DE3785189D1 (de) | 1993-05-06 |
DE3785189T2 DE3785189T2 (de) | 1993-10-07 |
Family
ID=8198300
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE87430010T Expired - Lifetime DE3785189T2 (de) | 1987-04-22 | 1987-04-22 | Verfahren und Einrichtung zur Veränderung von Sprachgeschwindigkeit. |
Country Status (4)
Country | Link |
---|---|
US (1) | US5073938A (de) |
EP (1) | EP0287741B1 (de) |
JP (1) | JPS63273898A (de) |
DE (1) | DE3785189T2 (de) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5392044A (en) * | 1993-03-08 | 1995-02-21 | Motorola, Inc. | Method and apparatus for digitizing a wide frequency bandwidth signal |
US5285499A (en) * | 1993-04-27 | 1994-02-08 | Signal Science, Inc. | Ultrasonic frequency expansion processor |
US5787387A (en) * | 1994-07-11 | 1998-07-28 | Voxware, Inc. | Harmonic adaptive speech coding method and system |
US5920842A (en) * | 1994-10-12 | 1999-07-06 | Pixel Instruments | Signal synchronization |
JP3328080B2 (ja) * | 1994-11-22 | 2002-09-24 | 沖電気工業株式会社 | コード励振線形予測復号器 |
US5727119A (en) * | 1995-03-27 | 1998-03-10 | Dolby Laboratories Licensing Corporation | Method and apparatus for efficient implementation of single-sideband filter banks providing accurate measures of spectral magnitude and phase |
US5839099A (en) * | 1996-06-11 | 1998-11-17 | Guvolt, Inc. | Signal conditioning apparatus |
JP2955247B2 (ja) * | 1997-03-14 | 1999-10-04 | 日本放送協会 | 話速変換方法およびその装置 |
FR2768545B1 (fr) * | 1997-09-18 | 2000-07-13 | Matra Communication | Procede de conditionnement d'un signal de parole numerique |
US6266643B1 (en) | 1999-03-03 | 2001-07-24 | Kenneth Canfield | Speeding up audio without changing pitch by comparing dominant frequencies |
SE9903223L (sv) * | 1999-09-09 | 2001-05-08 | Ericsson Telefon Ab L M | Förfarande och anordning i telekommunikationssystem |
US6868377B1 (en) * | 1999-11-23 | 2005-03-15 | Creative Technology Ltd. | Multiband phase-vocoder for the modification of audio or speech signals |
US20030187663A1 (en) * | 2002-03-28 | 2003-10-02 | Truman Michael Mead | Broadband frequency translation for high frequency regeneration |
EP2469511B1 (de) * | 2006-07-04 | 2015-03-18 | Electronics and Telecommunications Research Institute | Vorrichtung zur Wiederherstellung eines mehrkanaligen Audiosignals mit HE-AAC-Dekodierer und MPEG-Surround-Dekodierer |
EP2704143B1 (de) * | 2009-10-21 | 2015-01-07 | Panasonic Intellectual Property Corporation of America | Vorrichtung, Verfahren, Computer Programm zur Audiosignalverarbeitung |
KR101773631B1 (ko) | 2010-06-09 | 2017-08-31 | 파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카 | 대역 확장 방법, 대역 확장 장치, 프로그램, 집적 회로 및 오디오 복호 장치 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3462555A (en) * | 1966-03-23 | 1969-08-19 | Bell Telephone Labor Inc | Reduction of distortion in speech signal time compression systems |
US3816664A (en) * | 1971-09-28 | 1974-06-11 | R Koch | Signal compression and expansion apparatus with means for preserving or varying pitch |
JPS5146808A (de) * | 1974-10-18 | 1976-04-21 | Matsushita Electric Ind Co Ltd | |
FR2389277A1 (fr) * | 1977-04-29 | 1978-11-24 | Ibm France | Procede de quantification a allocation dynamique du taux de bits disponible, et dispositif de mise en oeuvre dudit procede |
FR2412987A1 (fr) * | 1977-12-23 | 1979-07-20 | Ibm France | Procede de compression de donnees relatives au signal vocal et dispositif mettant en oeuvre ledit procede |
JPS55147697A (en) * | 1979-05-07 | 1980-11-17 | Sharp Kk | Sound synthesizer |
US4464784A (en) * | 1981-04-30 | 1984-08-07 | Eventide Clockworks, Inc. | Pitch changer with glitch minimizer |
DE3171311D1 (en) * | 1981-07-28 | 1985-08-14 | Ibm | Voice coding method and arrangment for carrying out said method |
US4700391A (en) * | 1983-06-03 | 1987-10-13 | The Variable Speech Control Company ("Vsc") | Method and apparatus for pitch controlled voice signal processing |
JPS606998A (ja) * | 1983-06-24 | 1985-01-14 | ソニー株式会社 | 信号処理装置 |
US4709390A (en) * | 1984-05-04 | 1987-11-24 | American Telephone And Telegraph Company, At&T Bell Laboratories | Speech message code modifying arrangement |
US4852168A (en) * | 1986-11-18 | 1989-07-25 | Sprague Richard P | Compression of stored waveforms for artificial speech |
-
1987
- 1987-04-22 EP EP87430010A patent/EP0287741B1/de not_active Expired - Lifetime
- 1987-04-22 DE DE87430010T patent/DE3785189T2/de not_active Expired - Lifetime
-
1988
- 1988-03-19 JP JP63064756A patent/JPS63273898A/ja active Pending
-
1989
- 1989-10-17 US US07/423,732 patent/US5073938A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0287741A1 (de) | 1988-10-26 |
JPS63273898A (ja) | 1988-11-10 |
DE3785189T2 (de) | 1993-10-07 |
US5073938A (en) | 1991-12-17 |
EP0287741B1 (de) | 1993-03-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE3785189D1 (de) | Verfahren und einrichtung zur veraenderung von sprachgeschwindigkeit. | |
KR830005594A (ko) | 신호 수신 장치 | |
ATE107774T1 (de) | Vorrichtung und verfahren zur trennung von blutphasen. | |
DE3481388D1 (de) | Text-zu-sprache-uebersetzungssystem. | |
GB1463142A (en) | Radio frequency digital fourier analyzer | |
ATE85436T1 (de) | Verfahren zur auswertung der signalfrequenz und phase und anordnung zur durchfuehrung dieses verfahrens. | |
ATE17404T1 (de) | Verfahren zur bestimmung der low density lipoproteine (ldl) und reagenz zu seiner durchfuehrung. | |
NO940971L (no) | Fremgangsmåte og apparat for å bestemme tunge hydrokarboner i bergarter | |
AT375301B (de) | Verfahren und vorrichtung zur herstellung von einseitig offenen, trommelartigen behaeltern runder oder eckiger querschnittsgestalt aus voll- oder wellpappe | |
SE7609520L (sv) | Anordning for berekning av sinusformiga vagors amplitudverden | |
EP0222612A3 (de) | Gleichzeitiges Filtern und Hintergrundkorrektur von chromatographischen Messdaten | |
SE7609536L (sv) | Anordning for alstring av en fasmodulerad vag | |
WO1994000821A3 (en) | High-speed processing apparatus and method, signal analyzing system, and measurement apparatus and method | |
FR2301818A1 (fr) | Appareil de prelevement graduel de liquides, notamment pour diluer des echantillons liquides | |
DE58908076D1 (de) | Verfahren und Entnahmegerät zur Bereitstellung von Bodenproben für Untersuchungen. | |
AU4213378A (en) | Method and apparatus for perforating an assembled filter used ona smoking product | |
DD139373A1 (de) | Verfahren und vorrichtung zur identifikation chemischer analysenproben | |
KR900000754A (ko) | 과대음성검출장치 | |
DE3877493D1 (de) | Verfahren und vorrichtung zur volumetrischen bestimmung, verduennung und uebertragung von fluessigkeitsproben. | |
KR920015850A (ko) | 비선형적 신호 처리 장치 및 그 방법 | |
ATE125657T1 (de) | Verfahren und vorrichtung zum umwandeln von abtastfrequenzen. | |
Press | Theory and Implementation of the Discrete Hilbert Transform | |
SU822070A1 (ru) | Анализатор спектра | |
Mostafa et al. | Adaptive sampling of speech signals | |
Suen et al. | Some applications of a small digital computer in speech processing |